Stool



FIG. 1 is a first perspective view of a stool showing our new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left elevational view thereof;

FIG. 6 is a right elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of an ellipse portion labeled by the numeral 9 in FIG. 2 . 

CLAIM The ornamental design for a stool, as shown and described. 